Liz looks at urine production for your GCSE Biology exam. In this episode, she will look at how urine is produced by the kidneys and the affect of low and high water levels in the body on urine production. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at the control of water balance in the body for your GCSE Biology exam. In this episode, she will look at how water is lost from the body and how water levels are monitored and maintained by the kidneys. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

 Liz looks at the topic of diabetes for your GCSE Biology exam. In this episode, she will look at the causes of Type 1 and Type 2 diabetes and how they can be treated. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at The Endocrine System for your GCSE Biology exam. In this episode, she will look at the components of the endocrine system, and how it differs to the nervous system. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

 Liz looks at blood glucose for your GCSE Biology exam. In this episode, she will look at what happens when blood glucose levels are too high or too low. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at the brain for your GCSE Biology exam. In this episode, she will look at the basic structure and function of the brain and how it is studied by neuroscientists. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at the endocrine system for your GCSE Biology exam. In this episode, she will look at the production of and responses to the hormones thyroxine and adrenaline. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at thermoregulation for your GCSE Biology exam. In this episode, she will look at how the changes to body temperature are detected and what the responses to these temperature changes are. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

Liz looks at Eye Function for your GCSE Biology exam. In this episode, she will look at how the eye responds to different light conditions and how eye defects can be corrected. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/ 

 Liz looks at Eye Anatomy for your GCSE Biology exam. In this episode she will look at the different parts of the human eye. Ideal for preparing your for GCSE Biology exam. For more info visit www.senecalearning.com/blog/gcse-biology-revision/